Computer Science - Machine Learning Tech2863-Assignment 5

  

Assignment 5 (30 points)

This assignment is based on chapter 6. 

1. Calculate the volume and surface area of the following right- circular cylinders: (6 points)

  

a. 22 caliber shell casing that measures 0.22 in. in diameter by 1.0 in. in length

  

a. a storage tank measuring 40 ft in diameter by 20 ft in height

  

a. a storage tank measuring 30 m in diameter by 25 m in height

  

1. Solve for the missing sides of the following right triangles. (5 points)

  

a. side a =2, side b=9, side c= 

  

a. side a =0.07, side b=0.05, side c=

  

a. side b =28.9, side c=65.4, side a=

  

a. side a =1/32, side c=7/16, side b=

  

a. side a =844 m, side c=915 m, side b=

  

1. The percent grade of a slope is 48.4. If the thickness of the base is 43 m, what is the height? (5 points)

  

1. An automobile undergoes constant acceleration from 0 to 70 miles/hour in 75 seconds. This is followed by constant deceleration from 70 miles/hour to complete stop in 10 seconds. What was the average velocity and total distance travelled by the automobile? (9 points)

  

1. Find out the volume of the material that makes up the volume of the following hollow sphere. (5 points)

                            

   

r =      12 m

      

r =      14.75 m